Ball Valves with Union Connection
Ball valves with a union connection are manufactured with internal threads on both ends. This type of end connection is the most common for ball valves of a small diameter (from 6 to 50 mm or 3/8–2”).
PromArm supplies ball valves made of different materials: bronze, carbon steel, stainless steel. Brass ball valves are used in the housing and utilities sector for water and heat supply systems and air conditioning. Operating pressure for such valves should not exceed 25 kgf/cm2.
Our company also supplies a wide choice of steel ball valves with a union connection designed to withstand pressure up to 1000 kgf/cm2. Such valves are used in the energy, gas, oil and chemical industry for reliable shutdown of pipelines carrying various media. They are also designed for connection with different instrumentation devices.
Steel ball valves with a union connection are produced with various types of threads on the ends in accordance with the requirements of GOST, ISO, ANSI/ASME, DIN. Depending on your company’s needs, you can order PromArm ball valves with a union connection with thread types К, Rc, G, BSPT, NPT, NPTF.
